public class Test{
		public static void main(String[] args){
			Son s = new Son();
		}
	}
	class Parent{
		{
			System.out.println("A");
		}
		static{
			System.out.println("B");
		}
		public Parent(){
			System.out.println("C");
		}
	}
	class Son extends Parent{
		{
			System.out.println("D");
		}
		static{
			System.out.println("E");
		}
		public Son(){
			System.out.println("F");
		}
	}
